162840 - 1040AA Check the supply voltage and the absorption current

Check that the pump supply voltage at the pump connector is 12V (Wiring Diagram ) E5050 DIESEL ENGINE ELECTRONIC MANAGEMENT Measure the pump absorption current by positioning the ammeter clip for the Examiner equipment on the pump supply cable (at the fuse box or directly on the pump inlet cable)The current measured should be between 2 and 10 Ampere.